std_normal_rng.hpp

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#ifndef STAN_MATH_PRIM_PROB_STD_NORMAL_RNG_HPP
#define STAN_MATH_PRIM_PROB_STD_NORMAL_RNG_HPP
 
#include <stan/math/prim/meta.hpp>
#include <boost/random/normal_distribution.hpp>
#include <boost/random/variate_generator.hpp>
 
namespace stan {
namespace math {
 
template <class RNG>
inline double std_normal_rng(RNG& rng) {
  using boost::normal_distribution;
  using boost::variate_generator;
 
  variate_generator<RNG&, normal_distribution<>> norm_rng(
      rng, normal_distribution<>(0, 1));
 
  return norm_rng();
}
 
}  // namespace math
}  // namespace stan
#endif